utility

total utility

initial utility

marginal utility

$\frac{m\arg inal\ utility\ in\ utils}{m\arg inla\ utility\ of\ one\ rupee}$

$\frac{m\arg inal\ utility\ of\ one\ rupee}{m\arg inal\ utility\ in\ utils}$

$\frac{m\arg inal\ utility\ in\ utils}{price\ of\ the\ commodity}$

minimum

maximum

zero

MU_n= TU_n - TU_n-1

MU_n= TU_{n +} TU_n-1

MU_n= TU_n - TU_n+1

MU_n= TU_n -+ TU_n+1

TU = $\sum_{ }^{ }MU$  

TU=  $\ U_1+U_2+U_{3_{ }}..........\ U_n$  

TU=  $MU_n+MU_{n_{ }-1}$  

TU= $MU_n-MU_n\ \ _{-1}$  

MU is negative

MU is zero

MU is decreasing

MU is increasing

Rupees

ranks

utils

measured

ranked

not measured

330

300

270

30

differs from person to person

differs from time to time

can be easily measured

all of these